HU214094B - A process for continuous manufacture of paraformaldehyde - Google Patents

A process for continuous manufacture of paraformaldehyde Download PDF

Info

Publication number: HU214094B
Authority: HU; Hungary
Prior art keywords: amine; formaldehyde; solution; process according; sections
Prior art date: 1994-12-09

Application number

HU9502048A

Other languages

English (en)

Hungarian (hu)

Other versions

HU9502048D0 (en

HUT75584A (en

Inventor

Luis Eek-Vancells

Original Assignee

Patentes Novedades Sa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1994-12-09

Filing date

1995-07-05

Publication date

1997-12-29

1995-07-05 Application filed by Patentes Novedades Sa filed Critical Patentes Novedades Sa

1995-09-28 Publication of HU9502048D0 publication Critical patent/HU9502048D0/hu

1997-05-28 Publication of HUT75584A publication Critical patent/HUT75584A/hu

1997-12-29 Publication of HU214094B publication Critical patent/HU214094B/hu

Links

238000000034 method Methods 0.000 title claims abstract description 35
229930040373 Paraformaldehyde Natural products 0.000 title claims description 20
229920002866 paraformaldehyde Polymers 0.000 title claims description 20
238000004519 manufacturing process Methods 0.000 title abstract description 15
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 84
239000003054 catalyst Substances 0.000 claims abstract description 17
229910052751 metal Inorganic materials 0.000 claims abstract description 8
239000002184 metal Substances 0.000 claims abstract description 8
239000008098 formaldehyde solution Substances 0.000 claims description 21
150000001412 amines Chemical group 0.000 claims description 12
UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 claims description 9
239000000203 mixture Substances 0.000 claims description 8
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 claims description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
KDSNLYIMUZNERS-UHFFFAOYSA-N 2-methylpropanamine Chemical compound CC(C)CN KDSNLYIMUZNERS-UHFFFAOYSA-N 0.000 claims description 4
ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 4
QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims description 4
BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 4
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 4
JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 claims description 4
238000010438 heat treatment Methods 0.000 claims description 4
229940043279 diisopropylamine Drugs 0.000 claims description 3
238000002360 preparation method Methods 0.000 claims description 3
150000003335 secondary amines Chemical class 0.000 claims description 3
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 claims description 2
HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 2
WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 claims description 2
150000003141 primary amines Chemical class 0.000 claims description 2
YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 claims description 2
WMFOQBRAJBCJND-UHFFFAOYSA-M lithium hydroxide Inorganic materials [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims 2
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
239000012188 paraffin wax Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
239000000047 product Substances 0.000 description 34
239000000243 solution Substances 0.000 description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
238000001816 cooling Methods 0.000 description 7
238000001035 drying Methods 0.000 description 6
238000003860 storage Methods 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
239000002245 particle Substances 0.000 description 5
229910001220 stainless steel Inorganic materials 0.000 description 5
239000010935 stainless steel Substances 0.000 description 5
238000011282 treatment Methods 0.000 description 5
238000004821 distillation Methods 0.000 description 4
239000008240 homogeneous mixture Substances 0.000 description 3
239000011261 inert gas Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
238000006116 polymerization reaction Methods 0.000 description 3
239000007787 solid Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
238000010924 continuous production Methods 0.000 description 2
239000012467 final product Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000005469 granulation Methods 0.000 description 2
230000003179 granulation Effects 0.000 description 2
239000008235 industrial water Substances 0.000 description 2
238000004898 kneading Methods 0.000 description 2
238000004806 packaging method and process Methods 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
241001415288 Coccidae Species 0.000 description 1
229920000877 Melamine resin Polymers 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
229920001807 Urea-formaldehyde Polymers 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
229910001863 barium hydroxide Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000011093 chipboard Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000003311 flocculating effect Effects 0.000 description 1
IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
239000003292 glue Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
229920006158 high molecular weight polymer Polymers 0.000 description 1
239000012456 homogeneous solution Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
230000035800 maturation Effects 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
229920001568 phenolic resin Polymers 0.000 description 1
ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
239000011591 potassium Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000005057 refrigeration Methods 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
239000011734 sodium Substances 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
238000003756 stirring Methods 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
239000010409 thin film Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/04—Formaldehyde
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/08—Polymerisation of formaldehyde

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Health & Medical Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Saccharide Compounds (AREA)
Catalysts (AREA)
Phenolic Resins Or Amino Resins (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Cosmetics (AREA)

HU9502048A 1994-12-09 1995-07-05 A process for continuous manufacture of paraformaldehyde HU214094B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES09402512A ES2087041B1 (es)	1994-12-09	1994-12-09	Procedimiento para la preparacion de paraformaldehido.

Publications (3)

Publication Number	Publication Date
HU9502048D0 HU9502048D0 (en)	1995-09-28
HUT75584A HUT75584A (en)	1997-05-28
HU214094B true HU214094B (en)	1997-12-29

Family

ID=8288212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU9502048A HU214094B (en)	1994-12-09	1995-07-05	A process for continuous manufacture of paraformaldehyde

Country Status (29)

Country	Link
US (1)	US5686554A (fr)
EP (1)	EP0716104B1 (fr)
JP (1)	JP2796669B2 (fr)
KR (1)	KR100249275B1 (fr)
CN (1)	CN1061641C (fr)
AT (1)	ATE193308T1 (fr)
AU (1)	AU695649B2 (fr)
CA (1)	CA2153452C (fr)
CZ (1)	CZ288105B6 (fr)
DE (1)	DE69517138T2 (fr)
EE (1)	EE03254B1 (fr)
ES (1)	ES2087041B1 (fr)
FI (1)	FI113780B (fr)
GR (1)	GR3034085T3 (fr)
HR (1)	HRP950396B1 (fr)
HU (1)	HU214094B (fr)
MX (1)	MX192468A (fr)
NO (1)	NO307383B1 (fr)
NZ (1)	NZ272534A (fr)
PL (1)	PL179331B1 (fr)
PT (1)	PT716104E (fr)
RU (1)	RU2148592C1 (fr)
SA (1)	SA95160120B1 (fr)
SG (1)	SG33401A1 (fr)
TH (1)	TH12621A (fr)
TW (1)	TW285666B (fr)
UA (1)	UA44697C2 (fr)
VN (1)	VN498A1 (fr)
YU (1)	YU48905B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5898087A (en) *	1996-03-20	1999-04-27	Celanese International Corporation	Addition of amine to improve parafomaldehyde

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3001235A (en) *	1958-07-26	1961-09-26	Sumitomo Chemical Co	Method for the manufacture of a formaldehyde polymer in a crape-chip form
US2992277A (en)	1959-04-28	1961-07-11	Du Pont	Paraformaldehyde manufacture
ES341724A1 (es) *	1967-06-13	1968-10-01	Ordieres	Perfeccionamientos introducidos en los procedimientos de polimerizacion de soluciones de formaldehido.
FR1547172A (fr) *	1967-07-17	1968-11-22	Sir Soc Italiana Resine Spa	Procédé de production du paraformaldéhyde
FR2067169A1 (en) *	1969-11-19	1971-08-20	Charbonnages Ste Chimique	Paraformaldehyde from aq formaldehyde
US4277402A (en) *	1979-07-03	1981-07-07	Nasa	Synthesis of polyformals
US4550213A (en)	1984-06-29	1985-10-29	Celanese Corporation	Method of manufacture for paraformaldehyde prills
DD272576A3 (de) *	1987-01-30	1989-10-18	Leuna Werke Veb	Verfahren zur herstellung von koernigem paraformaldehyd
DE3925966A1 (de)	1989-08-05	1991-02-07	Leuna Werke Veb	Lp 86 148 - verfahren zur herstellung von koernigem paraformaldehyd
CN1029351C (zh)	1989-09-16	1995-07-19	陈方	高甲醛含量的多聚甲醛的制造方法
US5302277A (en) *	1990-11-28	1994-04-12	Mitsui Toatsu Chemicals, Incorporated	Process for producing paraformaldehyde of high formaldehyde content

1994
- 1994-12-09 ES ES09402512A patent/ES2087041B1/es not_active Expired - Fee Related
1995
- 1995-07-03 DE DE69517138T patent/DE69517138T2/de not_active Expired - Fee Related
- 1995-07-03 AT AT95500095T patent/ATE193308T1/de not_active IP Right Cessation
- 1995-07-03 EP EP95500095A patent/EP0716104B1/fr not_active Expired - Lifetime
- 1995-07-03 PT PT95500095T patent/PT716104E/pt unknown
- 1995-07-04 TH TH160295A patent/TH12621A/th unknown
- 1995-07-05 HU HU9502048A patent/HU214094B/hu not_active IP Right Cessation
- 1995-07-05 SG SG1995000805A patent/SG33401A1/en unknown
- 1995-07-06 NO NO952691A patent/NO307383B1/no unknown
- 1995-07-06 TW TW084106964A patent/TW285666B/zh active
- 1995-07-07 CA CA002153452A patent/CA2153452C/fr not_active Expired - Fee Related
- 1995-07-07 UA UA95073192A patent/UA44697C2/uk unknown
- 1995-07-08 VN VN127195A patent/VN498A1/vi unknown
- 1995-07-10 US US08/499,759 patent/US5686554A/en not_active Expired - Fee Related
- 1995-07-10 NZ NZ272534A patent/NZ272534A/en unknown
- 1995-07-10 HR HRP9402512 patent/HRP950396B1/xx not_active IP Right Cessation
- 1995-07-12 AU AU24960/95A patent/AU695649B2/en not_active Ceased
- 1995-07-12 EE EE9500040A patent/EE03254B1/xx not_active IP Right Cessation
- 1995-07-14 MX MX9503084A patent/MX192468A/es not_active IP Right Cessation
- 1995-07-15 KR KR1019950020901A patent/KR100249275B1/ko not_active Expired - Fee Related
- 1995-07-19 JP JP7182422A patent/JP2796669B2/ja not_active Expired - Fee Related
- 1995-07-23 SA SA95160120A patent/SA95160120B1/ar unknown
- 1995-07-24 CN CN95108639A patent/CN1061641C/zh not_active Expired - Fee Related
- 1995-08-02 FI FI953683A patent/FI113780B/fi not_active IP Right Cessation
- 1995-08-08 RU RU95113270A patent/RU2148592C1/ru not_active IP Right Cessation
- 1995-08-14 YU YU54395A patent/YU48905B/sh unknown
- 1995-09-20 CZ CZ19952439A patent/CZ288105B6/cs not_active IP Right Cessation
- 1995-09-20 PL PL95310573A patent/PL179331B1/pl not_active IP Right Cessation
2000
- 2000-08-02 GR GR20000401780T patent/GR3034085T3/el not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2153452C (fr)	2006-08-29
NO952691D0 (no)	1995-07-06
AU2496095A (en)	1996-06-20
HRP950396A2 (en)	1997-10-31
DE69517138T2 (de)	2001-02-01
FI953683L (fi)	1996-06-10
UA44697C2 (uk)	2002-03-15
CZ243995A3 (en)	1996-06-12
MX192468B (fr)	2016-01-29
RU2148592C1 (ru)	2000-05-10
SG33401A1 (en)	1996-10-18
PL310573A1 (en)	1996-06-10
KR960022425A (ko)	1996-07-18
GR3034085T3 (en)	2000-11-30
CA2153452A1 (fr)	1996-06-10
NZ272534A (en)	1996-03-26
DE69517138D1 (de)	2000-06-29
SA95160120B1 (ar)	2005-05-16
PT716104E (pt)	2000-11-30
NO307383B1 (no)	2000-03-27
CN1061641C (zh)	2001-02-07
FI113780B (fi)	2004-06-15
PL179331B1 (pl)	2000-08-31
ATE193308T1 (de)	2000-06-15
VN498A1 (fr)	1998-05-25
ES2087041A1 (es)	1996-07-01
EE03254B1 (et)	2000-02-15
KR100249275B1 (ko)	2000-03-15
JPH08165262A (ja)	1996-06-25
JP2796669B2 (ja)	1998-09-10
NO952691L (no)	1996-06-10
US5686554A (en)	1997-11-11
HU9502048D0 (en)	1995-09-28
CN1124242A (zh)	1996-06-12
YU48905B (sh)	2002-10-18
TW285666B (fr)	1996-09-11
EP0716104A1 (fr)	1996-06-12
YU54395A (sh)	1997-12-05
HUT75584A (en)	1997-05-28
TH12621A (th)	1996-09-10
EP0716104B1 (fr)	2000-05-24
FI953683A0 (fi)	1995-08-02
AU695649B2 (en)	1998-08-20
ES2087041B1 (es)	1997-03-16
MX192468A (es)	1999-06-24
CZ288105B6 (cs)	2001-04-11
HRP950396B1 (en)	2001-02-28

Legal Events

Date	Code	Title	Description
2008-03-28	MM4A	Lapse of definitive patent protection due to non-payment of fees

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